|
Photos von Th.Boeckel
28. October 2025
Jachenau, Bavarian alps,
south Germany
20:04
UT, Newton 8", f 4,5, 1x46 sec, Iso 3200, Sony aIV,
Comet brightness,
~ mag 6.5
27. October 2025
Germerswang, backyard ;-),
Bavaria
19:33 UT; Ed Refraktor; 420 mm; f 6.0, 22 sec, Iso 3200, Sony aIV
Because of the fixed position of the telescope
the photo was taken just above edge of the roof
*mag
= > light magnitude:
Up to
mag
+3 or +4
stars are
visible nearby cities with the naked eye, in very dark areas the
seeing limit can reach up to mag
+6-7.
The more higher numerical value is
given, the more weaker are the objects. E.g.
- 4,7 mag, Venus glittering;
- 1,0 Sirius,
brightest star; + 3,5
M31 Andromeda,
pale shiny oval)
           
All comet observations
from 2001 up to now ..
   
|
|
